Triple

T21071174
Position Surface form Disambiguated ID Type / Status
Subject M84 E519109 entity
Predicate hasActiveGalacticNucleus P133582 FINISHED
Object low-luminosity AGN
A low-luminosity AGN is a relatively faint active galactic nucleus powered by a modestly accreting supermassive black hole, emitting much less radiation than typical quasars or Seyfert nuclei.
E1464434 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: low-luminosity AGN | Statement: [M84, hasActiveGalacticNucleus, low-luminosity AGN]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: low-luminosity AGN
Context triple: [M84, hasActiveGalacticNucleus, low-luminosity AGN]
  • A. Seyfert 2
    Seyfert 2 is a type of active galactic nucleus characterized by strong narrow emission lines and an obscured central engine, typically hidden by dust and gas.
  • B. 3C 273
    3C 273 is a bright, nearby quasar in the constellation Virgo and one of the first quasars ever identified, making it a landmark object in extragalactic astronomy.
  • C. AGN
    AGN is the stock ticker symbol for Aegon, a multinational life insurance, pensions, and asset management company headquartered in the Netherlands.
  • D. AGN
    AGN is a shorthand designation commonly used to refer to the AGN Agreement.
  • E. AGN
    AGN is the acronym commonly used for the Archivo General de la Nación, the national archive institution responsible for preserving and managing a country's historical and governmental documents.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: low-luminosity AGN
Triple: [M84, hasActiveGalacticNucleus, low-luminosity AGN]
Generated description
A low-luminosity AGN is a relatively faint active galactic nucleus powered by a modestly accreting supermassive black hole, emitting much less radiation than typical quasars or Seyfert nuclei.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: low-luminosity AGN
Target entity description: A low-luminosity AGN is a relatively faint active galactic nucleus powered by a modestly accreting supermassive black hole, emitting much less radiation than typical quasars or Seyfert nuclei.
  • A. Seyfert 2
    Seyfert 2 is a type of active galactic nucleus characterized by strong narrow emission lines and an obscured central engine, typically hidden by dust and gas.
  • B. 3C 273
    3C 273 is a bright, nearby quasar in the constellation Virgo and one of the first quasars ever identified, making it a landmark object in extragalactic astronomy.
  • C. AGN
    AGN is the stock ticker symbol for Aegon, a multinational life insurance, pensions, and asset management company headquartered in the Netherlands.
  • D. AGN
    AGN is a shorthand designation commonly used to refer to the AGN Agreement.
  • E. AGN
    AGN is the acronym commonly used for the Archivo General de la Nación, the national archive institution responsible for preserving and managing a country's historical and governmental documents.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e0b505ef108190b25dd4033e2ff7eb completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e6feb8ed4481909c9f804ccd8da3e2 completed April 21, 2026, 4:36 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09507598948190917746ab2eec4c7e completed May 17, 2026, 5:21 a.m.
NEDg Description generation batch_6a095110f5c081908458a6cbc9144986 completed May 17, 2026, 5:24 a.m.
NED2 Entity disambiguation (via description) batch_6a09518e0a088190999ba39bcbc9cb5f completed May 17, 2026, 5:26 a.m.
Created at: April 16, 2026, 2:46 p.m.